Content in 2006

Page 1 out of 3 Pages

• When I try to connect to the DB server with the dmSQL tool, why it returned the below error and failed? (From DBMR1741) ERROR (1119): [DBMaker] OS shared memory setting is too small, please increase OS shared memory maximum size. [dbstart. 816],0,0,0

  It is not the memory‘s business, Please set keyword DB_SVADR for this database. For example:   DB_SVADR=192.168.0.170; That will be ok.  
  14 views
• If I want to reduce disk I/O，what should be done with DBMaker? (From DBMR1742)

  DBMaker 4.3 supports two internal configuration keywords (DB_DSYNC, and DB_JSYCN), they can turn off DBMaker flush function and let the
  20 views
• What the correct connection string should be? (From DBMR1734)

  For connection database, DBMaker supports two methods: Register DSN and do not Register DSN. If you have registered DSN, The correct
  25 views
• Why it can connect to DBMaker 4.1 but cannot connect to 4.2/4.3 with the same connection string? (From DBMR1734)

  It is because that the check rules which DBMaker used to check connection string between 4.1 and 4.2/4.3 are different. For
  18 views
• What ADO functions does DBMaker support? (From DBMR1726)

  There are three layers in ADO model, according to each model, the situation of the DBMaker supports are: 1. DBMaker supports
  18 views
• Are the User ID and Password encrypted when connecting to database via network? Or they only be encrypted when setting DB_NetEc=1? Is any possibility of leakage UID and Password in network with setting DB_NetEc=0?

  Yes. UID and Password are encrypted in the networking flow no matter whether set keyword DB_NetEc. Even if setting DB_NetEc=0,
  17 views
• What is the encryption method of UID/Password in DBMaker？(From DBMR1717)

  The encryption technique used by DBMaker is a mix of DES and RSA.
  17 views
• What value will be returned if one of the string expressions contains a NULL value in the CONCAT function?

  What value will be returned depends a setting which syntax is      SET CONCAT NULL RETURN { NULL | STRING } This
  28 views
• How to insert data that contain single quotes into NCLOB column？(From DBMR1711)

  The NCLOB data type is a variable length data type that can contain any Unicode character.When entering NCLOB data, it
  20 views
• How to collect the Database system information? (Form as the above)

  Generally, when users across problem, they need to analyze the database system information before the problem occurs and when it
  30 views

• 1
  
• 2
  
• 3
  
• →
  
• ⇥

one category up